states. we think in the battlegrounds states, ohio, virginia, colorado, florida, where we are today-- we have a small but important lead and we think that was enhanced coming out of both of our conventions. >> david plouffe, good to see you, thank you so much for joining us. >> thanks, norah. ...what should we invest in? maybe new buildings? what about updated equipment? they can help, but recent research shows... ...nothing transforms schools like investing in advanced teacher education. let's build a strong foundation. let's invest in our teachers so they can inspire our students. let's solve this. [ male announcer ] how could switchgrass in argentina, change engineering in dubai, aluminum production in south africa, and the aerospace industry in the u.s.? at t. rowe price, we understand the connections of a complex, global economy. it's just one reason over 70% of our mutual funds beat their 10-year lipper average. t. rowe price. invest with confidence. request a prospectus or summary pros